Vapor Chamber

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Ultra-Thin Vapor Chamber Ultra-Thin Vapor Chamber
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Ultra-Thin Vapor Chamber

Introduction:
Ultra-Thin Vapor Chamber – Advanced Cooling for Slim & High-Power Electronics
Ultra-Thin Vapor Chambers (UTVCs) utilize internal two-phase evaporation and condensation to passively transfer heat across a plane.

● Thickness: 0.25mm – 0.5mm (ultra-slim)
● Performance: 5 to 20× better heat transfer than copper
● Working principle: Passive two-phase cooling (evaporation + condensation)
● Heat spreading: 2D, uniform, eliminates hot spots
● Applications: Foldable phones, AI tablets, thin laptops, 5G modules

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Product Description

Ultra-Thin Vapor Chamber – Advanced Cooling for Slim & High-Power Electronics

The Ultra-Thin Heat Pipe Vapor Chamber (UTVC) is a state-of-the-art two-phase heat transfer device engineered for ultra-slim and high-power electronic applications. Unlike traditional solid metal heat spreaders, the vapor chamber leverages phase-change technology — liquid-to-vapor evaporation and condensation within a sealed cavity — to rapidly dissipate heat from concentrated hotspots across a wide surface area, achieving effective thermal conductivity that surpasses copper by 5 to 20 times.
Ultra-Thin Vapor Chamber

How Do Ultra Thin Vapor Chambers Work?

Ultra thin vapor chambers are two-phase heat spreading components. By leveraging the rapid heat transport of the evaporation-transport-condensation-wicking cycle in a compact format, ultra-thin vapor chambers absorb heat and spread it evenly across the vapor chamber surface. 

Features & Advantages

At Pioneer Thermal, we manufacture high-precision vapor chambers with thicknesses ranging from 0.25mm to 0.5mm, enabling seamless integration into today's most space-constrained devices. Whether you're developing a foldable smartphone, an AI-powered tablet, a thin gaming laptop, or a 5G telecom module, our ultra-thin vapor chambers deliver reliable, passive, and uniform heat spreading to ensure optimal performance and extended device lifespan.
vapor chamber cold plate structure
● Ultra-Slim Profile — Thickness options down to 0.25mm, and 0.3–0.5mm models widely available to meet the demanding space limitations of modern electronic designs.
● Exceptional Thermal Conductivity — Equivalent thermal conductivity up to 6,000 W/m·K (copper ~401 W/m·K), enabling efficient heat dissipation from concentrated hotspots across the entire chamber surface.
● 2D Heat Spreading — Unlike linear heat pipes, the vapor chamber spreads heat in two dimensions, effectively eliminating multiple hot spots simultaneously.
● Lightweight Construction — Thin copper walls with optimized internal wick structures significantly reduce overall weight compared to solid metal plates of equivalent dimensions.
● Passive Operation — No moving parts or external power input required; fully silent and highly reliable for long-life applications.
● Flexible Size Customization — Maximum planar dimensions up to 200mm × 300mm, with heat dissipation capacity reaching up to 800W when combined with forced convection through fins. Heat flux density can reach up to 150 W/cm² at the heating zone.
● Sturdy yet Thin Enclosure — Engineered with internal support pillars to maintain structural integrity against external air pressure, ensuring consistent thermal performance even at sub-0.4mm thickness.
● Leak-Proof Sealing — Laser welding and precision brazing processes ensure hermetic sealing for long-term reliability in demanding environments.

Key Specifications

 
Specification
Details
Product Type Ultra-Thin Vapor Chamber / Slim Vapor Chamber
Thickness 0.25mm / 0.3mm / 0.4mm / 0.5mm (customizable)
Maximum Dimensions Up to 200mm × 300mm
Envelope Material Copper (C1020, C1100) / Copper-stainless steel hybrid
Working Fluid Deionized water (high-purity)
Wick Structure Copper mesh / Sintered powder / Composite wick
Effective Thermal Conductivity ~6,000 W/m·K (up to 24,000+ W/m·K for optimized designs)
Maximum Heat Dissipation Up to 800W (with forced convection assistance)
Heat Flux Density (evaporator) Up to 150 W/cm²
Operating Temperature Range 0°C to 100°C (standard)
Flatness ≤ 0.3mm (customizable)
Certification RoHS compliant, REACH compliant, ISO 9001:2015
Lead Time Sample 2–3 weeks; Mass Production: 4–5 weeks

 

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